APA (7th ed.) Citation

Habenschaden, K., & Frey-Mann, I. c. 2. J. Katrin Habenschaden.

Chicago Style (17th ed.) Citation

Habenschaden, Katrin, and Irene ca. 20./21. Jh Frey-Mann. Katrin Habenschaden.

MLA (9th ed.) Citation

Habenschaden, Katrin, and Irene ca. 20./21. Jh Frey-Mann. Katrin Habenschaden.

Warning: These citations may not always be 100% accurate.